This application discloses a multi-
label classification method and related apparatus. The method includes: inputting data to be classified into a multi-
label classification model; outputting a target category prediction result based on the data to be classified through a category prediction layer in the multi-
label classification model; and outputting a target
mutual exclusion group prediction result based on the target category prediction result through a
mutual exclusion group prediction layer in the multi-label classification model; correcting the target category prediction result based on the
mutual exclusion group prediction result to obtain the target multi-label
classification result corresponding to the data to be classified. This method not only enables the mutual exclusion group prediction to more accurately capture the
logical relationship between label categories, avoiding misjudgment of mutual exclusion relationships caused by independently using the original features of the data to be classified, thus improving the reliability of
model prediction, but also effectively eliminates logical conflicts in the target category prediction results, avoiding the contradiction of simultaneous occurrence of mutually exclusive label categories, and obtaining a target multi-label
classification result that better conforms to actual
business logic, thereby improving the accuracy of multi-label classification.